*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body{
    background-color: #eafbff;
    background-image: linear-gradient(
      to bottom,
      #eafbff 0%,
      #eafbff 50%,
      #5290f9 50%,
      #5290f9 100%
    );
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: sans-serif;

}
nav{
    background: white;
    width: 80px;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: width 0.6s linear;
    border-radius: 3px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  overflow-x: hidden;

}
nav.active{
    width: 350px;
}
nav ul{
    display: flex;
    /* justify-content: center;
    align-items: center; */
    /* padding: 0;
  margin: 0; */
  width: 0;
    list-style-type: none;
  /* transition: width 0.6s linear; */
    
}
nav.active ul{
    width: 100%;
}
nav ul li{
    opacity: 0;
  /* transform: rotateY(0deg); */

    transition: all 0.6s linear;
}
nav.active ul li{
    opacity: 1;
    transform: rotateY(360deg);
}
nav ul a{
    color: black;
    text-decoration: none;
    margin: 0 10px;
    position: relative;

}
.icon{
    background: white;
    width: 30px;
    height: 30px;
    cursor: pointer;
    border: 0;
    position: relative;
  /* padding: 0; */

}
.icon:focus {
    outline: 0;
  }
.icon .line{
  background-color: #5290f9;
  height: 2px;
  width: 20px;
  position: absolute;
  top: 10px;
  left: 5px;
  transition: transform 0.6s linear;

}
.icon .line2 {
    top: auto;
    bottom: 10px;
  }
  nav.active .icon .line1 {
    transform: rotate(-765deg) translateY(5.5px);
  }
  
  nav.active .icon .line2 {
    transform: rotate(765deg) translateY(-5.5px);
  }
  